MaterialComboBoxStyle ignores DisplayMemberPath in drop down list

[mikernet]

Current behavior

The drop down list does not honor DisplayMemberPath:

But it shows correctly once an item is clicked:

How to reproduce it (as minimally and precisely as possible)

<ComboBox DisplayMemberPath="Name" Style="{StaticResource MaterialComboBoxStyle}"
          ItemsSource="{x:Bind Model.Items, Mode=OneWay}" />

Package Version(s):

Latest dev

Affected platform(s):

• [ ] iOS
• [ ] Android
• [x] WebAssembly
• [x] UWP
• [ ] MacOS